National Museum of Nuclear Science & History
George Hyde was a chemist assigned to the Y-12 Plant in Oak Ridge, Tennessee from February 1944 to the end of the war.
Kenneth Greisen was an American physicist. He worked on the Manhattan Project at Los Alamos. He was the leader of Group X-1A (Photogoraphy with Flash X-Rays) until it was dissolved in May 1945.
Sayers worked for Stone and Webster Engineering Corporation.
Lobel worked in the 200 W Area at Hanford during the Manhattan Project.
